top of page
.png)


How Eye Imaging Helps Differentiate Retinal vs. Optic Nerve Disease
Patient undergoing advanced eye imaging for the early detection and monitoring of retinal disease using professional ophthalmic diagnostic equipment.

Keshav Narain, M.D.
Feb 183 min read


Blurry Vision With a Normal Eye Exam: Understanding the Hidden Causes
Blurry vision despite a “normal” eye exam can be frustrating and confusing. Learn how hidden retinal changes, optic nerve issues, and systemic health conditions can affect vision beneath the surface—and when a deeper evaluation is needed.

Keshav Narain, M.D.
Feb 73 min read


What an OCT Scan Really Shows About Your Eye Health
What does an OCT scan really show about your eye health? Optical Coherence Tomography (OCT) is a fast, non-invasive imaging test that reveals microscopic layers of the retina and optic nerve—often detecting eye disease before symptoms appear. Learn how OCT helps diagnose, monitor, and guide treatment for conditions like macular degeneration, diabetic eye disease, and glaucoma.

Keshav Narain, M.D.
Jan 133 min read
© 2026 South Bay Retina. All Rights Reserved
bottom of page